DICGaussSeidelSmoother.H

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/*---------------------------------------------------------------------------*\
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    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
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License
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Class
    Foam::DICGaussSeidelSmoother

Description
    Combined DIC/GaussSeidel smoother for symmetric matrices in which DIC
    smoothing is followed by GaussSeidel to ensure that any "spikes" created
    by the DIC sweeps are smoothed-out.

SourceFiles
    DICGaussSeidelSmoother.C

\*---------------------------------------------------------------------------*/

#ifndef DICGaussSeidelSmoother_H
#define DICGaussSeidelSmoother_H

#include "DICSmoother.H"
#include "GaussSeidelSmoother.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

/*---------------------------------------------------------------------------*\
                   Class DICGaussSeidelSmoother Declaration
\*---------------------------------------------------------------------------*/

class DICGaussSeidelSmoother
:
    public lduMatrix::smoother
{
    // Private data

        DICSmoother dicSmoother_;

        GaussSeidelSmoother gsSmoother_;


public:

    //- Runtime type information
    TypeName("DICGaussSeidel");


    // Constructors

        //- Construct from matrix components
        DICGaussSeidelSmoother
        (
            const word& fieldName,
            const lduMatrix& matrix,
            const FieldField<Field, scalar>& interfaceBouCoeffs,
            const FieldField<Field, scalar>& interfaceIntCoeffs,
            const lduInterfaceFieldPtrsList& interfaces
        );


    // Member Functions

        //- Smooth the solution for a given number of sweeps
        virtual void smooth
        (
            scalarField& psi,
            const scalarField& Source,
            const direction cmpt,
            const label nSweeps
        ) const;
};


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace Foam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //